How to Open MSG and EML Email Files Online (No Outlook Needed)
Open .msg Outlook and .eml email files on any device without Microsoft Outlook. Free online email file viewer.
Quick Answer: Open .msg Outlook and .eml email files on any device without Microsoft Outlook. Free online email file viewer.
Outlook saves individual emails as .msg files. This is convenient on a corporate Windows machine, but what if you're on a Mac, Linux, or a phone? Accessing archived MSG files without Outlook becomes a frustrating puzzle.
Seamless Email Preview
ViewAnyFile.app decodes the binary MSG format completely — showing you the To, From, Subject, the full HTML email body, and even listing all attachments. For EML files (used by Apple Mail, Thunderbird, and more), the same viewer handles them identically.
What You Can Read
.msg— Microsoft Outlook emails.eml— Standard internet email (RFC 2822).mbox— Mailbox archives from Thunderbird, Gmail export